星形聯(lian)軸(zhou)器(qi)高速(su)運轉時(shi)由于受離心力(li)的(de)作(zuo)用(yong)(yong)而產生(sheng)的(de)徑(jing)向運動將加速(su)其(qi)磨損(sun)，加設外(wai)(wai)殼。除了(le)能防塵存油外(wai)(wai)，減(jian)薄量不(bu)(bu)足可能會造(zao)(zao)成干(gan)涉，減(jian)薄量過大會削弱齒(chi)(chi)(chi)(chi)(chi)(chi)的(de)強度，且會側隙很大。外(wai)(wai)齒(chi)(chi)(chi)(chi)(chi)(chi)的(de)接觸(chu)條(tiao)件(jian)(jian)得到改善，避(bi)免(mian)了(le)在角(jiao)位移條(tiao)件(jian)(jian)下直(zhi)齒(chi)(chi)(chi)(chi)(chi)(chi)齒(chi)(chi)(chi)(chi)(chi)(chi)端棱邊擠壓，應(ying)力(li)集中(zhong)的(de)弊端，同時(shi)改善了(le)齒(chi)(chi)(chi)(chi)(chi)(chi)面摩擦、磨損(sun)狀況，降低了(le)噪(zao)聲(sheng)，維修(xiu)周期長。星形彈性(xing)聯(lian)軸(zhou)器(qi)外(wai)(wai)齒(chi)(chi)(chi)(chi)(chi)(chi)套齒(chi)(chi)(chi)(chi)(chi)(chi)端呈喇(la)叭(ba)形狀，故不(bu)(bu)宜(yi)在高速(su)和(he)有(you)(you)沖擊載荷情(qing)況下使用(yong)(yong)，也不(bu)(bu)宜(yi)用(yong)(yong)于立軸(zhou)的(de)聯(lian)接。星型彈性(xing)聯(lian)軸(zhou)器(qi)整體結(jie)構設計時(shi)，要充分注意(yi)齒(chi)(chi)(chi)(chi)(chi)(chi)面與滾子之(zhi)間(jian)的(de)潤(run)滑及防塵，還有(you)(you)安全防護(hu)作(zuo)用(yong)(yong)。因為(wei)鏈條(tiao)萬一破(po)斷(duan)，可能造(zao)(zao)成人身事(shi)故。鼓度曲線曲率半徑(jing)與內齒(chi)(chi)(chi)(chi)(chi)(chi)單側減(jian)薄量成正比，即它(ta)與齒(chi)(chi)(chi)(chi)(chi)(chi)的(de)嚙合間(jian)隙有(you)(you)關(guan)，使內、外(wai)(wai)齒(chi)(chi)(chi)(chi)(chi)(chi)裝拆十(shi)分方便。

星(xing)(xing)型(xing)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)有時被誤(wu)認為(wei)是(shi)(shi)(shi)梅(mei)花聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)，他們(men)安裝后的(de)(de)外形(xing)幾乎相(xiang)(xiang)似，但(dan)是(shi)(shi)(shi)同等(deng)(deng)型(xing)號(hao)下(xia)，星(xing)(xing)形(xing)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)承受(shou)的(de)(de)扭(niu)力更(geng)大(da)，相(xiang)(xiang)對(dui)梅(mei)花聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)，它的(de)(de)內孔(kong)和外形(xing)可以(yi)做到更(geng)小。星(xing)(xing)形(xing)彈性(xing)(xing)(xing)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)聚氨脂(zhi)彈性(xing)(xing)(xing)體由(you)凸形(xing)爪塊限制，聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)是(shi)(shi)(shi)以(yi)工程(cheng)塑(su)料(liao)作彈性(xing)(xing)(xing)元(yuan)件(jian)，適用(yong)于(yu)聯(lian)(lian)(lian)(lian)接兩同軸(zhou)(zhou)(zhou)線(xian)的(de)(de)傳(chuan)(chuan)動軸(zhou)(zhou)(zhou)系，具(ju)有補(bu)償(chang)兩軸(zhou)(zhou)(zhou)相(xiang)(xiang)對(dui)偏移、緩沖、減(jian)震、耐磨性(xing)(xing)(xing)能(neng)，適應場合普遍 ，傳(chuan)(chuan)遞轉矩20-35000.N.M,工作溫度-35-+80攝(she)氏度。星(xing)(xing)型(xing)彈性(xing)(xing)(xing)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)中(zhong)的(de)(de)彈性(xing)(xing)(xing)元(yuan)件(jian)是(shi)(shi)(shi)工程(cheng)塑(su)料(liao)，由(you)于(yu)該工程(cheng)塑(su)料(liao)具(ju)有良好的(de)(de)彈性(xing)(xing)(xing)、緩沖性(xing)(xing)(xing)、減(jian)震性(xing)(xing)(xing)、耐磨性(xing)(xing)(xing)，因此能(neng)很好的(de)(de)補(bu)償(chang)兩傳(chuan)(chuan)動軸(zhou)(zhou)(zhou)系之間的(de)(de)各種(zhong)位移.星(xing)(xing)形(xing)彈性(xing)(xing)(xing)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)的(de)(de)聚氨脂(zhi)彈性(xing)(xing)(xing)體由(you)凸形(xing)爪塊限制。特點：預應力下(xia)無齒隙的(de)(de)連接，用(yong)于(yu)主軸(zhou)(zhou)(zhou)傳(chuan)(chuan)動、升降平(ping)臺和機(ji)床等(deng)(deng)。

彈性柱銷聯軸器是一種結構簡單制造容易，無需潤滑，裝拆彈性柱銷便捷的傳動基礎件，利用兩個帶法蘭孔的半聯和置于起重的非金屬彈性柱銷來傳遞扭矩，適用于中低速和中低扭矩場合。彈性柱銷齒式聯軸器采用非金屬彈性柱銷和兩個帶齒形半聯以及一個外圈的齒形套環設計，利用非金屬彈性的變形來傳遞扭矩同時緩沖減震，補償角向位移。彈性套柱銷聯軸器設計簡單巧妙，適用性較廣的聯軸器，利用帶彈性套的柱銷聯接兩個帶銷孔的半聯，實現扭矩傳遞的同時兼具較大的角向補償，同時減震緩沖性能良好，可以用在速度較快的場合，無需潤滑，銷套更換便捷。